Home / 14,037,099.62-19,372,106.52-7,842,179.66

Finding the Fourth Proportional to 14,037,099.62, 19,372,106.52 and 7,842,179.66

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Solution

The fourth proportional to 14,037,099.62, 19,372,106.52 and 7,842,179.66 is: 10,822,715.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,037,099.62 : 19,372,106.52 = 7,842,179.66 : x
  2. Step 2: Convert to fraction form
    14,037,099.62/19,372,106.52 = 7,842,179.66/x
  3. Step 3: Cross multiply
    14,037,099.62x = 19,372,106.52 × 7,842,179.66
  4. Step 4: Simplify right side
    14,037,099.62x = 151,919,539,625,636.84
  5. Step 5: Solve for x
    x = 151,919,539,625,636.84/14,037,099.62
  6. Step 6: Final answer
    x = 10,822,715.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.